IDT72V70840
DESCRIPTION
:
The IDT72V70840 has a non-blocking switch capacity of 1,024 x 1,024 channels at 2.048 Mb/s, 2,048 x 2,048 channels at 4.096 Mb/s, and 4,096 x 4,096 channels at 8.192 Mb/s. With 32 inputs and 32 outputs, programmable per stream control, and a variety of operating modes the IDT72V70840 is designed for the TDM time slot interchange function in either voice or data applications. Some of the main features of the IDT72V70840 are low power 3.3 Volt operation, automatic ST-BUS®/GCI sensing, memory block programming, simple microprocessor interface, one cycle direct internal memory accesses,
.UNCTIONAL BLOCK DIAGRAM
Vcc GND RESET TMS TDI TDO TCK TRST ODE
Test Port
RX0 RX1 RX2 RX3 RX4 RX5 RX6 RX7 RX8 RX9 RX10 RX11 RX12 RX13 RX14 RX15 RX16 RX17 RX18 RX19 RX20 RX21 RX22 RX23 RX24 RX25 RX26 RX27 RX28 RX29 RX30 RX31
Loopback
Output MUX Data Memory Receive Serial Data Streams Transmit Serial Data Streams
Internal Registers
Connection Memory
TX0 TX1 TX2 TX3 TX4 TX5 TX6 TX7 TX8 TX9...
